“The Levant versus the Horn of Africa: Evidence for Bidirectional Corridors of Human Migrations”
J. R. Luis, D. J. Rowold, M. Regueiro, B. Caeiro, C. Cinnioglu, C. Roseman, P. A. Underhill, L. L. Cavalli-Sforza, and R. J. Herrera
American Journal of Human Genetics, 2004, volume 74, pages 532-544



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